Climatological Report (Daily)
Issued by NWS Quad Cities IA IL

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CDUS43 KDVN 212131
CLIDBQ

CLIMATE REPORT
NATIONAL WEATHER SERVICE QUAD CITIES IA IL
431 PM CDT MON SEP 21 2026

...................................

...THE DUBUQUE IA CLIMATE SUMMARY FOR SEPTEMBER 21 2026...
VALID TODAY AS OF 0400 PM LOCAL TIME.

CLIMATE NORMAL PERIOD 1991 TO 2020
CLIMATE RECORD PERIOD 1873 TO 2026


WEATHER ITEM   OBSERVED TIME   RECORD YEAR NORMAL DEPARTURE LAST
                VALUE   (LST)  VALUE       VALUE  FROM      YEAR
                                                  NORMAL
...................................................................
TEMPERATURE (F)
 TODAY
  MAXIMUM         59    141 PM  94    1891  71    -12       77
  MINIMUM         55    636 AM  35    1952  50      5       57
                                      1991
  AVERAGE         57                        60     -3       67

PRECIPITATION (IN)
  TODAY            0.05          2.40 1965   0.14  -0.09     0.00
  MONTH TO DATE    8.64                      2.75   5.89     0.19
  SINCE SEP 1      8.64                      2.75   5.89     0.19
  SINCE JAN 1     39.58                     30.19   9.39    27.20

SNOWFALL (IN)
  TODAY            0.0                       0.0    0.0      0.0
  MONTH TO DATE    0.0                       0.0    0.0      0.0
  SINCE SEP 1      0.0                       0.0    0.0      0.0
  SINCE JUL 1      0.0                       0.0    0.0      0.0
  SNOW DEPTH       0

DEGREE DAYS
 HEATING
  TODAY            8                         6      2        0
  MONTH TO DATE   28                        74    -46       63
  SINCE SEP 1     28                        74    -46       63
  SINCE JUL 1     30                       100    -70       83

 COOLING
  TODAY            0                         1     -1        2
  MONTH TO DATE  120                        54     66       80
  SINCE SEP 1    120                        54     66       80
  SINCE JAN 1    859                       621    238      831
...................................................................


WIND (MPH)
  HIGHEST WIND SPEED    18   HIGHEST WIND DIRECTION    NE (60)
  HIGHEST GUST SPEED    25   HIGHEST GUST DIRECTION    NE (50)
  AVERAGE WIND SPEED    12.7


SKY COVER
  AVERAGE SKY COVER 1.0


WEATHER CONDITIONS
THE FOLLOWING WEATHER WAS RECORDED TODAY.
  LIGHT RAIN
  FOG


RELATIVE HUMIDITY (PERCENT)
 HIGHEST    97           200 PM
 LOWEST     83          1200 AM
 AVERAGE    90

..........................................................


THE DUBUQUE IA CLIMATE NORMALS FOR TOMORROW
                         NORMAL    RECORD    YEAR
 MAXIMUM TEMPERATURE (F)   71        92      1937
 MINIMUM TEMPERATURE (F)   49        31      1974
                                             1995


SUNRISE AND SUNSET
SEPTEMBER 21 2026.....SUNRISE   649 AM CDT   SUNSET   702 PM CDT
SEPTEMBER 22 2026.....SUNRISE   650 AM CDT   SUNSET   700 PM CDT


-  INDICATES NEGATIVE NUMBERS.
R  INDICATES RECORD WAS SET OR TIED.
MM INDICATES DATA IS MISSING.
T  INDICATES TRACE AMOUNT.




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